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| author | culler <culler> | 2020-11-09 13:32:29 (GMT) |
|---|---|---|
| committer | culler <culler> | 2020-11-09 13:32:29 (GMT) |
| commit | e1bfe977169f9b112ee0a0093eafa78f788629b5 (patch) | |
| tree | aaf532a3d66125c185ad747691f7d2b66b3f9fa0 /generic | |
| parent | 0fc4b2a839f32fc8819246d1c29451f258ee3a8d (diff) | |
| download | tk-e1bfe977169f9b112ee0a0093eafa78f788629b5.zip tk-e1bfe977169f9b112ee0a0093eafa78f788629b5.tar.gz tk-e1bfe977169f9b112ee0a0093eafa78f788629b5.tar.bz2 | |
Fix [f9fa926666] on macOS only: crash when creating a label whose text is a single emoji.
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkGet.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/generic/tkGet.c b/generic/tkGet.c index f2aed2c..989584e 100644 --- a/generic/tkGet.c +++ b/generic/tkGet.c @@ -694,6 +694,11 @@ TkGetDoublePixels( char *end; double d; + if (!tkwin) { + Tcl_SetObjResult(interp, Tcl_ObjPrintf("bad screen")); + Tcl_SetErrorCode(interp, "TK", "VALUE", "FRACTIONAL_PIXELS", NULL); + return TCL_ERROR; + } d = strtod((char *) string, &end); if (end == string) { goto error; |